12404144047 has 2 divisors, whose sum is σ = 12404144048. Its totient is φ = 12404144046.

The previous prime is 12404144041. The next prime is 12404144063. The reversal of 12404144047 is 74044140421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12404144047 - 2¹⁹ = 12403619759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404144041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202072023 + 6202072024.

It is an arithmetic number, because the mean of its divisors is an integer number (6202072024).

Almost surely, 2^12404144047 is an apocalyptic number.

12404144047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404144047 is an equidigital number, since it uses as much as digits as its factorization.

12404144047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

Adding to 12404144047 its reverse (74044140421), we get a palindrome (86448284468).

The spelling of 12404144047 in words is "twelve billion, four hundred four million, one hundred forty-four thousand, forty-seven".